To identify the quality of equipment bearings, we usual […]
To identify the quality of equipment bearings, we usually do the following:
1, whether the outer packaging is clear
Double row tapered roller bearing
Under normal circumstances, the brands produced by regular manufacturers have their own special designers to design the external packaging, and arrange the production facilities to produce and produce. Therefore, the packaging of the products should be very clear from line to color. unambiguous.
2, is the steel printing clear?
Each bearing product will be printed with its brand name and label on the bearing product body. Although the font size is very small, the products produced by the regular manufacturers are printed by the stamp printing technology, and the characters are pressed before the heat treatment, so the font is small, but the recess is deep and very clear. Under normal circumstances, the fonts of counterfeit products are not only blurred, because the printing technology is rough, the fonts float on the surface, and some can even be easily erased by hand or serious by hand.